One of the most popular dinosaurs ever to have lived, this 12-ton behemoth was one of the dominant herbivores of its time. Fun and educational animal anatomy model. Half-clear body showcases organs and skeletal structure. 45 brightly colored pieces. 7" long, 4" tall.

Not many animals today existed along side the dinosaurs, but frogs certainly did. This 4D animal anatomy model has a transparent cutaway to show internal structures. 17 fully detachable organs and body parts. 8" long.